Gaya APA
Garini, S, A., R, N, A. (2018).
Nice Talk : Easy English Conversation (Cet. 2).
Yogyakarta:
Pustaka Widyatama.
Gaya MLA
Garini, Sophia, Ardya., R, Nina, Artanti.
"Nice Talk : Easy English Conversation".
Cet. 2
Yogyakarta:
Pustaka Widyatama,
2018.
Text.